<template>
    <div class="app-container">
        <el-form :inline="true"  class="demo-form-inline">
            <el-form-item>
                <el-select v-model="searchObj.provinceCode" placeholder="请选择省" @change="provinceChanged">        
                    <el-option v-for="item in provinceList" :key="item.id" :label="item.name" :value="item.id"/>   
                </el-select>
            </el-form-item>
            <el-form-item>   
                <el-select v-model="searchObj.cityCode" placeholder="请选择市" @change="cityChanged">     
                    <el-option v-for="item in cityList" :key="item.id" :label="item.name" :value="item.id"/>    
                </el-select>
            </el-form-item>
            <el-form-item>  
                <el-input v-model="searchObj.hosname"  placeholder="医院名称"/>
            </el-form-item>
            <el-button type="primary"  icon="el-icon-search"  @click="fetchData()">查询</el-button>
            <el-button type="default"  @click="resetData()">清空</el-button>
        </el-form>

        <!-- banner列表 -->
        <el-table v-loading="listLoading"  :data="list" border fit highlight-current-row>
            <el-table-column label="序号" width="60" align="center">
                <template slot-scope="scope">
                    {{ (page - 1) * limit + scope.$index + 1 }}        
                </template>
            </el-table-column>
            <el-table-column label="医院logo">
                <template slot-scope="scope">
                    <img :src="'data:image/jpeg;base64,'+scope.row.logoData" width="80">    
                </template> 
            </el-table-column>
            <el-table-column prop="hosname"  label="医院名称"/>
            <el-table-column prop="param.hostypeString"  label="等级"  width="90"/>
            <el-table-column prop="param.fullAddress"  label="详情地址"/>
            <el-table-column label="状态"  width="80">       
                <template slot-scope="scope">
                    {{ scope.row.status === 0 ? '未上线' : '已上线' }}         
                </template>    
            </el-table-column>  
            <el-table-column prop="createTime"  label="创建时间"/>
            <el-table-column label="操作"  width="230"  align="center"> 
            </el-table-column>
        </el-table>

        <!-- 分页组件 -->
        <el-pagination
                        :current-page="page"
                        :total="total"
                        :page-size="limit"
                        :page-sizes="[5, 10, 20, 30, 40, 50, 100]"
                        style="padding: 30px 0; text-align: center;"
                        layout="sizes, prev, pager, next, jumper, ->, total, slot"
                        @current-change="fetchData"
                        @size-change="changeSize"
                    />
    </div>
</template>

<script>
    import hospitalApi from '@/api/hosp'

    export default {
        name: "List",
        data() {
            return {
                listLoading: true, // 数据是否正在加载
                list: null, // banner列表
                total: 0, // 数据库中的总记录数
                page: 1, // 默认页码
                limit: 10, // 每页记录数
                searchObj: {}, // 查询表单对象
                provinceList: [],
                cityList: [],
                districtList: []
            }
        },
        // 生命周期函数：内存准备完毕，页面尚未渲染
        created() {
            console.log('list created......')
            this.fetchData()
            this.findProvince()
        },
        methods: {
            // 加载banner列表数据
            fetchData(page = 1) {
                console.log('翻页。。。' + page)
                // 异步获取远程数据（ajax）
                this.page = page
                hospitalApi.getPageList(this.page, this.limit, this.searchObj).then(
                    response => {
                        this.list = response.data.records
                        this.total = response.data.total
                        console.log("==获取医院列表==")
                        // 数据加载并绑定成功, 移除加载转圈
                        this.listLoading = false
                    }
                )
            },
            // 当页码发生改变的时候
            changeSize(size) {
                console.log(size)
                this.limit = size
                this.fetchData(1)
            },
            // 重置查询表单
            resetData() {
                console.log('==重置查询表单==')
                this.searchObj = {}
                this.fetchData()
            },
            // 查询省的数据
            findProvince() {
                hospitalApi.findByDictCode('Province').then(response => {
                    this.provinceList = response.data
                })
            },
            // 省下拉框改变时,显示对应的市区
            provinceChanged() {
                this.cityList = []
                this.searchObj.cityCode = null
                this.districtList = []
                this.searchObj.districtCode = null
                console.log("=======provinceChanged======")
                console.log(this.searchObj.provinceCode)
                // 获取省下面的节点
                hospitalApi.findByParentId(this.searchObj.provinceCode).then(response => {
                    this.cityList = response.data
                })
            },
            // 市下拉改变时
            cityChanged() {
                this.searchObj.cityCode = "";
            }
        }
    }
</script>

<style scoped>

</style>
